03-04-2020
Mathematics

contestada

3.x + y = 11
Y = x + 3

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georgiabut georgiabut

03-04-2020

Answer:

x = 2

Step-by-step explanation:

3.x + y = 11 (eq 1)

Y = x + 3 (eq 2)

sub 2 into 1

3x + x + 3 = 11

4x + 3 = 11

4x = 8

x = 2

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